Hello, Yes all is working. Although I need to automatize the all process. I want to unplug the ATCA card and run the script i made to remove power and so remove driver and want to plug ATCA card and to rescan pci bus and so insert driver. I know i have to use udev apporach but dont know what steps are required. Also, How can I perform an entire pcie express bus reset from linux terminal? Paulo. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html